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2021 ◽  
Vol 52 (4) ◽  
pp. 63-70
Author(s):  
Carlos Eduardo Guimarães Pinheiro ◽  
Millena Castro Ribeiro ◽  
Roberto de Xerez

Here we show a list of 103 butterflies (Papilionoidea) found at Ilha Grande and Ilha da Marambaia, Rio de Janeiro State, Brazil. To our knowledge, this is the first butterfly inventory conducted in these islands. The species richness, the collecting methods utilized, endemism, and the mimicry rings found in the islands are discussed. Moreover, we emphasize the importance and the utilization of butterflies as suitable models to assess community ecology patterns.


2021 ◽  
Vol 2 (6) ◽  
pp. 1980-1988
Author(s):  
Hari Purwanto ◽  
Heny Sidanti ◽  
Dian Citaningtyas Ari Kadi

For many centuries traditional markets have become the economic strength of Indonesian society where trading business actors gather to carry out buying and selling transactions. Along with the development of the era, the advancement of information technology is developing very rapidly and changing many patterns of people live from various aspects of life as well as trade. In conventional trade, relying on traditional markets is considered inefficient considering the too long distribution channels of goods and the emergence of additional costs in trade, which causes a high cost economy. The shift of traditional markets to digital markets is an inevitable demand. This study discusses Digital Transformation in traditional markets and how the process should take place to provide some solutions to existing problems. The method used in this research is library research. The research locations are traditional Indonesian markets. Sources of data in this study were collected by collecting methods through literature, scientific publications, information from the internet. The data is induced and concludes the arguments that are made. The findings of this study are: The digital transformation of traditional markets to digital markets has not been fully carried out in Indonesia. Solution: Traditional market players are starting to open up to the online market. It is time for the government to build online infrastructure to move traditional markets to digital markets, although not completely so that marketing efficiency and convenience can increase overall welfare.


Author(s):  
Amos Bishi ◽  
Antonio Rodrigues

This paper seeks to bring to light the contemporary landscape of digital technology at the National Archives of Zimbabwe (NAZ) and its move towards the provision of access and awareness of its historical collections through technology. The institution has geared towards opening its doors to the public through outreach programmes; public exhibitions; websites; oral history projects; publications and broadcasting archives with changing circumstances. The ideology of taking the archives to the citizens has paved way for outreach archivists to do the right thing, in line with their obligations to provide access to information. The National Archives of Zimbabwe, like any other archive, preserves records that have been selected for permanent preservation because of their historical and enduring value. The paper explores the challenges faced by the public archivist in the management of traditional and analogue archives and the subsequent need for transition to digital technologies. The adoption of digital technologies in the management of public archives will enable the public archivists to provide faster and easier access to the archival materials. Digital technologies enhance information sharing and reduce redundancy of the collections. The researchers used a qualitative case study methodology with an interpretivist perspective where the main focus of the research was on the NAZ’s Public Archive. Interviews, document analysis and observations were used as the major data collecting methods. The results showed that the institution had made a good start, encouraging progress and was still working on the migration from analogue technology to full adoption of digital technology.


Author(s):  
Amos Bishi ◽  
Antonio Rodrigues

This paper seeks to bring to light the contemporary landscape of digital technology at the National Archives of Zimbabwe (NAZ) and its move towards the provision of access and awareness of its historical collections through technology. The institution has geared towards opening its doors to the public through outreach programmes; public exhibitions; websites; oral history projects; publications and broadcasting archives with changing circumstances. The ideology of taking the archives to the citizens has paved way for outreach archivists to do the right thing, in line with their obligations to provide access to information. The National Archives of Zimbabwe, like any other archive, preserves records that have been selected for permanent preservation because of their historical and enduring value. The paper explores the challenges faced by the public archivist in the management of traditional and analogue archives and the subsequent need for transition to digital technologies. The adoption of digital technologies in the management of public archives will enable the public archivists to provide faster and easier access to the archival materials. Digital technologies enhance information sharing and reduce redundancy of the collections. The researchers used a qualitative case study methodology with an interpretivist perspective where the main focus of the research was on the NAZ’s Public Archive. Interviews, document analysis and observations were used as the major data collecting methods. The results showed that the institution had made a good start, encouraging progress and was still working on the migration from analogue technology to full adoption of digital technology.


2021 ◽  
Vol 2098 (1) ◽  
pp. 012026
Author(s):  
A Defianti ◽  
P Rohmi

Abstract This research aimed to describe undergraduate students’ misconception about projectile motion after learning physics during the Covid-19 pandemic era. This research was qualitative research with a descriptive method. The subjects were 52 first-year undergraduate students who took physics courses. Data collecting methods used in this research were a test, questionnaires, and interviews. The test was taken from Physics by Giancoli with an additional question about certainty of response index (CRI). Data from the test were analyzed by categorizing it into lack of knowledge, knowledge of correct concepts, and misconception while open-ended questionnaires and interviews were used to help to clarify the condition. The test results indicated that 5.13% of students in lack knowledge, 28.85% the knowledge of correct concepts, and 66.02% in misconception. The questionnaire responses showed that students learned physics via online meeting with direct instruction model and ask-answer method, exercised with only applied problem (C3), and virtual practicum. The interviews showed that only a few of the students learned physics and responded to the lecturer during the online meeting. The results are that the majority of first-year undergraduate students are in misconception after learning physics during the Covid-19 pandemic era and need remedial learning about projectile motion.


2021 ◽  
Vol 40 ◽  
pp. 1-26
Author(s):  
Nikola Jureková ◽  
Natália Raschmanová ◽  
Dana Miklisová ◽  
Ľubomír Kováč

We compared the species composition, relative abundances and life form structure of subterranean Collembola (Hexapoda) captured by two different methods along a depth gradient of five forested scree sites in the Western Carpathians, Slovakia: (1) high-gradient extraction of soil samples, and (2) collection using subterranean traps. Our results showed that the soil samples were more efficient in covering species richness at the majority of the sites. The body size of the captured animals depended remarkably on the sampling method. Extraction was more effective in collecting smaller, less active hemi- and euedaphic forms of Collembola, while collection by subterranean traps favoured both motile ground-dwelling as well as relatively large, active euedaphobionts. Additionally, different trends in the vertical stratification of Collembola life forms and their relative abundances were detected by the two methods. Atmobionts and epigeonts, forming the greater part of the communities in traps compared to soil samples, were distributed along the entire scree profiles, but their relative abundance and species numbers had a strongly decreasing trend with depth. Moreover, motile, large hemi- and euedaphic forms had high relative abundances in traps in the middle and deeper scree levels at three sites. In contrast, in soil samples the hemi- and euedaphobionts with small body size were abundant on the surface of the MSS sites. Thus, soil sampling applied before installation of subterranean traps may serve as an appropriate complementary technique to obtain a more complete pattern of Collembola diversity in forested scree habitats.


Author(s):  
B. Soundararaj ◽  
C. Pettit

Abstract. Building and using large scale, Automated Valuation Models (AVM) is one of the key multi-disciplinary pursuits in the study of cities and their economies. The methods used in building these AVMs such as ‘hedonic price modelling’ require a ‘co-design’ approach which needs significant collaboration and feedback between the modellers and the users of these models. The success of this collaborative approach depends crucially on our ability to capture the inputs and feedback from users without the bias and uncertainties present in traditional data collecting methods. In this paper, we explore and demonstrate the use of ‘eye-tracking’ technology in devising an objective methodology for collecting user feedback for co-design exercises. We employed a remote eye tracker in conjunction with traditional questionnaires to capture the decision making process of participants as buyers while selecting a property among a set of available options. We then compared the factors they reported to be important in their decision-making process to the factors they actually considered when looking at property listings. In our experiments, we found that pictures and maps captured more than 95% of the attention from buyers compared to the descriptive or statistical information showing the significance of the interface and medium of the valuation process. When responding to questionnaires, participants as property buyers reported that the attributes of a property such as number of beds, baths, quality of construction from pictures and location are equally important in selecting one over others. In contrast, when measured by an eye-tracker, we found that the participants gave significantly more attention to the quality of construction and location of the property compared to other factors. These preliminary results, though not definitive, demonstrate the value and usefulness of eye-tracking as a technique for capturing and measuring the factors that influence the desirability and in turn the price of a property. This methodology when controlled for characteristics of the participants, the properties and the medium of communication has the potential to help us to identifying and quantifying the relevance of parameters during property valuation and hence improve the accuracy and effectiveness of the corresponding hedonic price models.


Palaios ◽  
2021 ◽  
Vol 36 (8) ◽  
pp. 269-282
Author(s):  
FELLIPE P. MUNIZ ◽  
MARCOS CÉSAR BISSARO-JÚNIOR ◽  
EDSON GUILHERME ◽  
JONAS PEREIRA DE SOUZA FILHO ◽  
FRANCISCO RICARDO NEGRI ◽  
...  

ABSTRACT The Niterói and Talismã sites comprise two of the most important fossiliferous deposits of the Neogene in Brazil. After 30 years of research, these sites have revealed rich assemblages of vertebrates and provided a glimpse of the Amazonian fauna and environment during the Miocene. Despite this, detailed studies that attempt to explain the genesis of these bonebeds are still scarce and hamper more robust paleoenvironmental and paleoecological reconstructions. Here we provide the first in-depth taphonomic analysis for both locations. Sedimentological and taphonomic evidence suggest that the depositional environments of Niterói and Talismã were similarly represented by shallow and calm waters in lacustrine/swampy contexts. We propose that the accumulation of bones and teeth is the result of attritional (day-to-day) mortality of organisms of the local community in a low sedimentation environment. The thanatocoenosis was exposed to biostratinomic processes for longer periods of time, which explains the high disarticulation, disassociation, fragmentation and loss of skeletal elements. The almost absence of weathering indicates that the aquatic environment slowed down the organic degradation of bioclasts, while the rarity of abrasion shows a limited influence of hydraulic flows in transporting and remobilizing bioclasts. Thus, both sites preserve mostly autochthonous to parautochthonous bioclasts, with a moderate level of time-averaging. Our results corroborate the hypothesis that lentic environments can present remarkable preservational conditions for the formation of attritional accumulations of vertebrate remains. Moreover, we show how the different collecting methods affect the description of preservational features and taphonomic interpretations of both fossil assemblages.


2021 ◽  
Vol 7 (2) ◽  
pp. 190-200
Author(s):  
Desy Apriani ◽  
Po. Abas Sunarya ◽  
Tinton Yuan Permono

PT.TNT Skypak Internasional is a foreign company doing business in Indonesia and is located in the Soekarno-Hatta airport area. PT.TNT Skypak Internasional focuses on export and import freight forwarding. Currently there are problems in the employee attendance process / Employee Attendance, because it is still being run manually, so the Employee Attendance data retrieval is time consuming and time inefficient. For this reason, a website-based Employee Attendance information system is needed as a solution to the problems that occur at PT.TNT Skypak Internasional. The research method used is Data Collecting Methods such as Observation, Interview and Library Research, then the design analysis method uses UML diagrams and database design with PHP and MySQL. The research results of this journal paper are Website-based Employee Attendance Information System Design to be applied to PT.TNT Skypak Internasional.


2021 ◽  
Vol 10 (8) ◽  
pp. 544
Author(s):  
Pengyuan Wang ◽  
Xiao Huang ◽  
Joseph Mango ◽  
Di Zhang ◽  
Dong Xu ◽  
...  

Studying population prediction under micro-spatiotemporal granularity is of great significance for modern and refined urban traffic management and emergency response to disasters. Existing population studies are mostly based on census and statistical yearbook data due to the limitation of data collecting methods. However, with the advent of techniques in this information age, new emerging data sources with fine granularity and large sample sizes have provided rich materials and unique venues for population research. This article presents a new population prediction model with micro-spatiotemporal granularity based on the long short-term memory (LSTM) and cellular automata (CA) models. We aim at designing a hybrid data-driven model with good adaptability and scalability, which can be used in more refined population prediction. We not only try to integrate these two models, aiming to fully mine the spatiotemporal characteristics, but also propose a method that fuses multi-source geographic data. We tested its functionality using the data from Chongming District, Shanghai, China. The results demonstrated that, among all scenarios, the model trained by three consecutive days (ordinary dates), with the granularity of one hour, incorporated with road networks, achieves the best performance (0.905 as the mean absolute error) and generalization capability.


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